(chiefly UK, idiomatic) To express anger with someone in no uncertain terms when they do something wrong.

(poetic) Heaven.

(mathematics) By means of, or in terms of, number theory.

plural of plea of the crown

Alternative spelling of set theoretically

(Britain law) A legal action against a criminal.

(mathematics) In a manner which uses graph theory / (mathematics) In the sense of graph theory

(mathematics) In a manner which uses set theory / (mathematics) In the sense of set theory

(mathematics, number theory) The branch of number theory in which number-theoretic questions are expressed in terms of properties of algebraic number fields or related objects, and studied using techniques from algebra.

(informal) Real or suspected African or Asian distant ancestry in a person of predominantly Caucasian ancestry; mixed racial heritage (e.g. Afro-Caribbean or, to a lesser extent, South Asian in background or appearance).